MKWI80 Series
80W DC-DC Converters
Features
  • Smallest Encapsulated 80W Converter
  • Ultra-compact 2"×1" Package
  • Ultra-high Power Density 93W/in³
  • Excellent Efficiency up to 92%
  • Ultra-wide 4:1 Input Voltage Range
  • Fully Regulated Output Voltage
  • I/O Isolation 1500 VDC
  • Wide Operating Ambient Temp. Range
  • No Min. Load Requirement
  • Very Low No Load Power Consumption
  • Under-voltage, Overload/Temperature and Short Circuit Protection
  • Remote On/Off Control, Output Voltage Trim
  • Shielded Metal Case with Insulated Baseplate
  • UL/cUL/IEC/EN 62368-1 Safety Approval & CE Marking
Product Overview

80W DC-DC Converter: MKWI80 Series

The MKWI80 series is a high-performance 80W DC-DC converter, housed in a compact 2"×1" package. With an impressive power density of 93W/in³ and up to 92% efficiency, this 80W DC-DC converter is ideal for space-constrained applications that require robust performance without compromising on power efficiency.

Featuring an ultra-wide 4:1 input voltage range, the MKWI80 series ensures stable and reliable operation across various input conditions. Fully regulated output voltages and 1500 VDC I/O isolation provide dependable performance in demanding environments.

The MKWI80 series also boasts a wide operating temperature range, remote On/Off control, and output voltage trim functionality. Its ultra-low no-load power consumption and comprehensive protections—including under-voltage, overload, temperature, and short circuit—guarantee energy-efficient and reliable operation.

Certified to UL/cUL/IEC/EN 62368-1 standards and CE marked, this 80W DC-DC converter meets rigorous global safety standards. Available output voltage options include 5V, 12V, 15V, 24V, 48V, 54V, ±12V, and ±15V, making it an excellent choice for industrial, telecom, and mission-critical applications requiring compact size and exceptional power performance.

Specifications
Output Voltage Accuracy ±1.0% max.
Line Regulation ±0.2% max.
Load Regulation ±0.3% max.
Ripple & Noise
(0-20 MHz Bandwidth)
5Vo 75mVp-p typ.
12Vo, 15Vo, ±12Vo,  ±15Vo 100mVp-p typ.
24Vo 150mVp-p typ.
48Vo 250mVp-p typ.
54Vo 280mVp-p typ.
Efficiency Up to 92%
I/O Isolation Voltage 1500VDC min.
Operating Ambient Temp. Range -40°C to +82.5°C (See Derating Curve)
I/O Isolation Capacitance 1500pF typ.
Short Circuit Protection Continuous (Auto. Recovery)
Output Voltage Trim 54Vo +5% / -15% max.
Others ±10% max.
Remote ON/OFF Enable High
Case Material Metal With Non-Conductive Baseplate
Safety Approval UL/cUL 62368-1 recognition(UL certificate), IEC/EN 62368-1(CB-report)
Contact local distributor for quote

Comparison ECAD Model Number Output Power Input Voltage (VDC) Output Voltage (VDC) Output Current (mA) Efficiency Output Regulation I/O Isolation Package Type